Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Detail)

v2.4.0.8
Income Taxes - Additional Information (Detail) (USD $)
12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Income Taxes [Line Items]    
Net operating loss (NOL) carry-forwards $ 69,800,000  
Deferred tax asset 35,405,000 39,927,000
Valuation allowance 35,154,000 39,927,000
Decreased in valuation allowance (4,800,000)  
Unrecognized tax benefits 251,000  
Interest and penalties on income taxes 0 0
Uncertain tax positions $ 0  
Minimum
   
Income Taxes [Line Items]    
Percentage of tax benefit likely to being realized upon settlement 50.00%  
Minimum | State and Local Jurisdiction
   
Income Taxes [Line Items]    
Income tax year remains subject to examination 2010  
Maximum | State and Local Jurisdiction
   
Income Taxes [Line Items]    
Income tax year remains subject to examination 2009